CH. 4 Questions Flashcards
The first menstruation
Menarche
Transitional Stage between childhood and sexual maturity
Puberty
Transitional phase during which the ovarian function and hormone production decline
Climacteric
The last menstrual period date with certainty once 1 year has passed after menstruation ceases
Menopause
Period preceding the last menstrual period that lasts about 4 years; during this time ovarian function declines, ova diminish, more menstrual cycles become anovulatory, and irregular
Perimenopause
Periodic uterine bleeding that begins approximately 14 days after ovulation and lasts an average 5 days
Menstruation
The cycle that involves cyclic changes in the lining of the uterus
Endometrial Cycle
Phase of menstrual cycle during which the uterine lining grows rapidly and thickens from about the fifth day to the time of ovulation
Proliferative phase
Phase of menstrual cycle during which the uterine lining becomes luxuriant with blood and glandular secretions suitable to protect and nurture a fertilized ovum
Secretory phase
Phase during which the blood supply to functional uterine lining is blocked and necrosis develops; the functional layer separates from he basal layer and menstrual bleeding begins
Ischemic phase
Cycle that involves secretion of hormones required to stimulate ovulation
Hypothalamic-pituitary cycle
Cycle that involves the change sin the ovary, leading to ovulation. It consist of two phases, namely, follicular and luteal
Ovarian cycle
Structure that encloses the developing ovum; it ruptures at the time of ovulation, releasing the ovum
Graafian follicle
Hormone secreted by the hypothalamus when ovarian hormones are reduced to a low level. It stimulates the pituitary gland to secrete two critical hormones
GnRH
Pituitary hormone that stimulates the development of follicles in the ovary
FSH